Lactose Monohydrate (CAS 5989-81-1) — formula C12H22O11.H2O, molecular weight 360.31; category pharmaceutical intermediates and APIs.
| CAS Number | 5989-81-1 |
|---|---|
| Molecular Formula | C12H22O11.H2O |
| Molecular Weight | 360.31 |
| Category | Pharma Excipients |
Lactose Monohydrate is a pharmaceutical intermediate or API compound with CAS registry number 5989-81-1 and molecular formula C12H22O11.H2O (molecular weight 360.31), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 5989-81-1
Its molecular formula C12H22O11.H2O comprises 12 C, 24 H, 12 O atoms.
Also known as: Lactose Monohydrate · 一水乳糖
Category: pharmaceutical intermediates and APIs
The CAS registry number of Lactose Monohydrate is 5989-81-1.
Molecular formula C12H22O11.H2O, molecular weight 360.31.
It is also registered under: Lactose Monohydrate, 一水乳糖.
Category: Pharma Excipients.
Independent reference data for Lactose Monohydrate (CAS 5989-81-1), compiled from public chemistry databases.
| CAS Registry Number | 5989-81-1 |
|---|---|
| PubChem CID | 104938 |
| Molecular formula | C12H22O11.H2O |
| IUPAC name | (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate |
| UNII (FDA) | EWQ57Q8I5X |
| Molecular Weight | 360.31 |
|---|---|
| Hydrogen Bond Donor Count | 9 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 4 |
| Exact Mass | 360.12677620 |
| Monoisotopic Mass | 360.12677620 |
| Topological Polar Surface Area | 191 |
| Heavy Atom Count | 24 |
5989-81-1; alpha-Lactose monohydrate; DTXSID1052828; alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate; RefChem:1076517; DTXCID90820517; 611-913-4; Lactose monohydrate; alpha-D-Lactose monohydrate; D-Lactose monohydrate; 64044-51-5; Respitose; alpha-lactose hydrate; Lactose monohydrate [NF]; EWQ57Q8I5X; a-D-Glucopyranose, 4-O-b-D-galactopyranosyl-, monohydrate
| GHS notification summary | 100% (63 / 63) |
|---|
| GHS notification summary | 100% (63 / 63) |
|---|
This chemical does not meet GHS hazard criteria for 100% (63 of 63) of all reports.
Reported as not meeting GHS hazard criteria by 63 of 63 companies. For more detailed information, please visit ECHA C&L website.
Lactose Monohydrate · CAS 5989-81-1 · C12H22O11.H2O. UNII EWQ57Q8I5X.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 一水乳糖